4065412 has 24 divisors (see below), whose sum is σ = 7872536. Its totient is φ = 1824768.

The previous prime is 4065409. The next prime is 4065427. The reversal of 4065412 is 2145604.

It can be written as a sum of positive squares in 4 ways, for example, as 9216 + 4056196 = 96^2 + 2014^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868 + ... + 2980.

Almost surely, 2^4065412 is an apocalyptic number.

It is an amenable number.

4065412 is a deficient number, since it is larger than the sum of its proper divisors (3807124).

4065412 is a wasteful number, since it uses less digits than its factorization.

4065412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167 (or 2165 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4065412 is about 2016.2866859651. The cubic root of 4065412 is about 159.6007231915.

The spelling of 4065412 in words is "four million, sixty-five thousand, four hundred twelve".